[PATCH 0/4] Venus driver fixes to avoid possible OOB accesses

From: Vikash Garodia
Date: Thu Jul 27 2023 - 00:35:09 EST


This series primarily adds check at relevant places in venus driver where there
are possible OOB accesses due to unexpected payload from venus firmware. The
patches describes the specific OOB possibility.

Please review and share your feedback.

Vikash Garodia (4):
venus: hfi: add checks to perform sanity on queue pointers
venus: hfi: fix the check to handle session buffer requirement
venus: hfi: add checks to handle capabilities from firmware
venus: hfi_parser: Add check to keep the number of codecs within range

drivers/media/platform/qcom/venus/hfi_msgs.c | 2 +-
drivers/media/platform/qcom/venus/hfi_parser.c | 27 ++++++++++++++++++++++++++
drivers/media/platform/qcom/venus/hfi_venus.c | 8 ++++++++
3 files changed, 36 insertions(+), 1 deletion(-)

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